SN4 ""

No	Pattern	Freq
1	[noun] if [pron] [vb past] to	109
2	[adv] if [pron] [vb past] to	105
3	[adv] if [pron] [vb past] to	94
4	[conj] if [pron] [vb past] to	81
5	[noun sg] if [pron] [vb past] to	75
6	[verb] if [pron] [vb past] to	72
7	[coord] if [pron] [vb past] to	48
8	even if [pron] [vb past] to	46
9	even if [pron] [vb past] to	46
10	[pron] if [pron] [vb past] to	45
11	[pers pn] if [pron] [vb past] to	38
12	[adj] if [pron] [vb past] to	33
13	[prep] if [pron] [vb past] to	32
14	[prep] if [pron] [vb past] to	32
15	[vb infin] if [pron] [vb past] to	31
16	that if [pron] [vb past] to	28
17	[that] if [pron] [vb past] to	28
18	that if [pron] [vb past] to	28
19	as if [pron] [vb past] to	27
20	as if [pron] [vb past] to	27
21	[noun pl] if [pron] [vb past] to	25
22	[adj] if [pron] [vb past] to	21
23	and if [pron] [vb past] to	21
24	and if [pron] [vb past] to	21
25	but if [pron] [vb past] to	19
26	but if [pron] [vb past] to	19
27	[vb base] if [pron] [vb past] to	16
28	it if [pron] [vb past] to	10
29	it if [pron] [vb past] to	10
30	[modal v] if [pron] [vb past] to	9